Product Details
The 3M™ Microfinishing Film 5mil Type E Roll 472L measures 4 inches by 150 feet with a 3-inch core and features silicon carbide abrasive with a 60 micron grit. It is a fast-cutting abrasive designed for precise, uniform, close-tolerance finishes, backed by a high-strength polyester film with resin-bonding for durability. This microfinishing film is ideal for applications including metal, plastic, paint spot repair, automotive powertrain components, and roll superfinishing. It is commonly used in powertrain microfinishing and superfinishing processes across industries such as aerospace, AOEM, composites, general industrial, precision grinding and finishing, primary metal, transportation, and heavy equipment. The product is designed to deliver consistent performance and longevity in demanding finishing tasks.








